General

  • Target

    993faf6d13c7f0a2a356ec5335c8ae9199447a3947eae677cfccca30c2fc8158

  • Size

    1.4MB

  • Sample

    231012-tbdtmscb92

  • MD5

    27498b97bac4b0d724977ba7114a52dc

  • SHA1

    dc5f6a0f94519ac61140ac06faee59c0d1b741a4

  • SHA256

    993faf6d13c7f0a2a356ec5335c8ae9199447a3947eae677cfccca30c2fc8158

  • SHA512

    37109aba57501a1c3b4aea5f4b4208e5c8f191e2f8dd0fb8be7ffb4bf7a96b3863a7c21e1ff46dbdba232a44caea489648d38ca11a9a8c40a0e0a4634b6a97a9

  • SSDEEP

    24576:j09WkwegLcywd94r/FHPg+3fqCN4JlJCjINz62FlrZhAYrmU6QrgZlbZjFQ:j09UrLcyY2PgQqFJLCWO2FlhC0OQ

Malware Config

Extracted

Family

amadey

Version

3.89

C2

http://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Extracted

Family

redline

Botnet

monik

C2

77.91.124.82:19071

Attributes
  • auth_value

    da7d9ea0878f5901f1f8319d34bdccea

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Targets

    • Target

      993faf6d13c7f0a2a356ec5335c8ae9199447a3947eae677cfccca30c2fc8158

    • Size

      1.4MB

    • MD5

      27498b97bac4b0d724977ba7114a52dc

    • SHA1

      dc5f6a0f94519ac61140ac06faee59c0d1b741a4

    • SHA256

      993faf6d13c7f0a2a356ec5335c8ae9199447a3947eae677cfccca30c2fc8158

    • SHA512

      37109aba57501a1c3b4aea5f4b4208e5c8f191e2f8dd0fb8be7ffb4bf7a96b3863a7c21e1ff46dbdba232a44caea489648d38ca11a9a8c40a0e0a4634b6a97a9

    • SSDEEP

      24576:j09WkwegLcywd94r/FHPg+3fqCN4JlJCjINz62FlrZhAYrmU6QrgZlbZjFQ:j09UrLcyY2PgQqFJLCWO2FlhC0OQ

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Detected potential entity reuse from brand microsoft.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks